NCP1650 データシートの表示（PDF） - ON Semiconductor
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NCP1650 Datasheet PDF : 31 Pages
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100 k
10 k
1k
100
1.0
NCP1650
Typical Performance Characteristics
(Test circuits are located in the document TND307/D)
102
101
100
99
10
100
FREQUENCY (kHz)
Figure 4. CT versus Frequency
1000
98
97
96
−50 −25
0
25 50 75
TEMPERATURE (°C)
100 125
Figure 5. Frequency versus Temperature
4.40
4.35 NOTE: Ramp Valley Voltage
is Zero for all Frequencies
4.30
4.25
4.12
4.10
NOTE: Valley
Voltage is Zero
4.20
4.08
4.15
4.10
4.05
4.06
4.00
3.95
0
4.04
50
100
150
200
250 300
−50 −25
0
25 50 75 100 125
FREQUENCY (kHz)
TEMPERATURE (°C)
Figure 6. Ramp Peak versus Frequency
Figure 7. Peak Ramp Voltage versus
Temperature
99
98
97
96
95
94
93
0
50
100
150
200
250 300
FREQUENCY (kHz)
Figure 8. Max Duty Cycle versus Frequency
6
5
4
3
2
1
0
0
50
100
150
200
250
FREQUENCY (kHz)
Figure 9. Minimum Duty Cycle versus
Frequency
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